Summary
The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities.
Security Fix(es):
* tornado: Tornado Quadratic DoS via Repeated Header Coalescing (CVE-2025-67725)
* tornado: Tornado Quadratic DoS via Crafted Multipart Parameters (CVE-2025-67726)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 2
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 8 | pcs | 0.10.18-2.el8_10.8.alma.1 |
| AlmaLinux · 8 | pcs-snmp | 0.10.18-2.el8_10.8.alma.1 |
Vulnerabilities 2
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High 7.5
Tornado is Vulnerable to Quadratic DoS via Repeated Header Coalescing
Tornado is a Python web framework and asynchronous networking library. In versions 6.5.2 and below, a single maliciously crafted HTTP request can block the server's event loop for an extended period, caused by the HTTPHeaders.add method. The function accumula…
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High 7.5
Tornado is Vulnerable to Quadratic DoS via Crafted Multipart Parameters
Tornado is a Python web framework and asynchronous networking library. Versions 6.5.2 and below use an inefficient algorithm when parsing parameters for HTTP header values, potentially causing a DoS. The _parseparam function in httputil.py is used to parse sp…